Watch as we run our killer LS/SBC hybrid built around the Motown II LS block through its paces on the dyno at Custom Performance Racing Engines. This powerplant combines the unrivaled flow and combustion efficiency of LS-style heads and induction with the crankcase design of a traditional small-block Chevy. The end result is all the advantages of an LS swap in a package that will bolt right in wherever a SBC once lived. Don't miss Part 1, where we show you all the components that went into this